Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(322)

Side by Side Diff: third_party/zlib/contrib/minizip/unzip.c

Issue 2079313002: Revert of Update Zlib to version 1.2.8 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « third_party/zlib/contrib/minizip/unzip.h ('k') | third_party/zlib/contrib/minizip/zip.c » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 /* unzip.c -- IO for uncompress .zip files using zlib 1 /* unzip.c -- IO for uncompress .zip files using zlib
2 Version 1.1, February 14h, 2010 2 Version 1.1, February 14h, 2010
3 part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) 3 part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
4 4
5 Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage. com/zLibDll/minizip.html ) 5 Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage. com/zLibDll/minizip.html )
6 6
7 Modifications of Unzip for Zip64 7 Modifications of Unzip for Zip64
8 Copyright (C) 2007-2008 Even Rouault 8 Copyright (C) 2007-2008 Even Rouault
9 9
10 Modifications for Zip64 support on both zip and unzip 10 Modifications for Zip64 support on both zip and unzip
(...skipping 170 matching lines...) Expand 10 before | Expand all | Expand 10 after
181 unz_file_info64 cur_file_info; /* public info about the current file in zip* / 181 unz_file_info64 cur_file_info; /* public info about the current file in zip* /
182 unz_file_info64_internal cur_file_info_internal; /* private info about it*/ 182 unz_file_info64_internal cur_file_info_internal; /* private info about it*/
183 file_in_zip64_read_info_s* pfile_in_zip_read; /* structure about the current 183 file_in_zip64_read_info_s* pfile_in_zip_read; /* structure about the current
184 file if we are decompressing it */ 184 file if we are decompressing it */
185 int encrypted; 185 int encrypted;
186 186
187 int isZip64; 187 int isZip64;
188 188
189 # ifndef NOUNCRYPT 189 # ifndef NOUNCRYPT
190 unsigned long keys[3]; /* keys defining the pseudo-random sequence */ 190 unsigned long keys[3]; /* keys defining the pseudo-random sequence */
191 const z_crc_t* pcrc_32_tab; 191 const unsigned long* pcrc_32_tab;
192 # endif 192 # endif
193 } unz64_s; 193 } unz64_s;
194 194
195 195
196 #ifndef NOUNCRYPT 196 #ifndef NOUNCRYPT
197 #include "crypt.h" 197 #include "crypt.h"
198 #endif 198 #endif
199 199
200 /* =========================================================================== 200 /* ===========================================================================
201 Read a byte from a gz_stream; update next_in and avail_in. Return EOF 201 Read a byte from a gz_stream; update next_in and avail_in. Return EOF
(...skipping 592 matching lines...) Expand 10 before | Expand all | Expand 10 after
794 { 794 {
795 return unzOpenInternal(path, NULL, 0); 795 return unzOpenInternal(path, NULL, 0);
796 } 796 }
797 797
798 extern unzFile ZEXPORT unzOpen64 (const void *path) 798 extern unzFile ZEXPORT unzOpen64 (const void *path)
799 { 799 {
800 return unzOpenInternal(path, NULL, 1); 800 return unzOpenInternal(path, NULL, 1);
801 } 801 }
802 802
803 /* 803 /*
804 Close a ZipFile opened with unzOpen. 804 Close a ZipFile opened with unzipOpen.
805 If there is files inside the .Zip opened with unzOpenCurrentFile (see later), 805 If there is files inside the .Zip opened with unzipOpenCurrentFile (see later) ,
806 these files MUST be closed with unzCloseCurrentFile before call unzClose. 806 these files MUST be closed with unzipCloseCurrentFile before call unzipClose .
807 return UNZ_OK if there is no problem. */ 807 return UNZ_OK if there is no problem. */
808 extern int ZEXPORT unzClose (unzFile file) 808 extern int ZEXPORT unzClose (unzFile file)
809 { 809 {
810 unz64_s* s; 810 unz64_s* s;
811 if (file==NULL) 811 if (file==NULL)
812 return UNZ_PARAMERROR; 812 return UNZ_PARAMERROR;
813 s=(unz64_s*)file; 813 s=(unz64_s*)file;
814 814
815 if (s->pfile_in_zip_read!=NULL) 815 if (s->pfile_in_zip_read!=NULL)
816 unzCloseCurrentFile(file); 816 unzCloseCurrentFile(file);
(...skipping 216 matching lines...) Expand 10 before | Expand all | Expand 10 after
1033 err=UNZ_ERRNO; 1033 err=UNZ_ERRNO;
1034 1034
1035 if (unz64local_getShort(&s->z_filefunc, s->filestream,&dataSize) != UNZ_OK) 1035 if (unz64local_getShort(&s->z_filefunc, s->filestream,&dataSize) != UNZ_OK)
1036 err=UNZ_ERRNO; 1036 err=UNZ_ERRNO;
1037 1037
1038 /* ZIP64 extra fields */ 1038 /* ZIP64 extra fields */
1039 if (headerId == 0x0001) 1039 if (headerId == 0x0001)
1040 { 1040 {
1041 uLong uL; 1041 uLong uL;
1042 1042
1043 if(file_info.unc ompressed_size == MAXU32) 1043 if(file_info.unc ompressed_size == (ZPOS64_T)(unsigned long)-1)
1044 { 1044 {
1045 if (unz6 4local_getLong64(&s->z_filefunc, s->filestream,&file_info.uncompressed_size) != UNZ_OK) 1045 if (unz6 4local_getLong64(&s->z_filefunc, s->filestream,&file_info.uncompressed_size) != UNZ_OK)
1046 err=UNZ_ERRNO; 1046 err=UNZ_ERRNO;
1047 } 1047 }
1048 1048
1049 if(file_info.com pressed_size == MAXU32) 1049 if(file_info.com pressed_size == (ZPOS64_T)(unsigned long)-1)
1050 { 1050 {
1051 if (unz6 4local_getLong64(&s->z_filefunc, s->filestream,&file_info.compressed_size) != UN Z_OK) 1051 if (unz6 4local_getLong64(&s->z_filefunc, s->filestream,&file_info.compressed_size) != UN Z_OK)
1052 err=UNZ_ERRNO; 1052 err=UNZ_ERRNO;
1053 } 1053 }
1054 1054
1055 if(file_info_int ernal.offset_curfile == MAXU32) 1055 if(file_info_int ernal.offset_curfile == (ZPOS64_T)(unsigned long)-1)
1056 { 1056 {
1057 /* Relat ive Header offset */ 1057 /* Relat ive Header offset */
1058 if (unz6 4local_getLong64(&s->z_filefunc, s->filestream,&file_info_internal.offset_curfil e) != UNZ_OK) 1058 if (unz6 4local_getLong64(&s->z_filefunc, s->filestream,&file_info_internal.offset_curfil e) != UNZ_OK)
1059 err=UNZ_ERRNO; 1059 err=UNZ_ERRNO;
1060 } 1060 }
1061 1061
1062 if(file_info.dis k_num_start == MAXU32) 1062 if(file_info.dis k_num_start == (unsigned long)-1)
1063 { 1063 {
1064 /* Disk Start Number */ 1064 /* Disk Start Number */
1065 if (unz6 4local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) 1065 if (unz6 4local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK)
1066 err=UNZ_ERRNO; 1066 err=UNZ_ERRNO;
1067 } 1067 }
1068 1068
1069 } 1069 }
1070 else 1070 else
1071 { 1071 {
1072 if (ZSEEK64(s->z_filefunc, s->filestream,dataSize,ZLIB_FILEFUNC_ SEEK_CUR)!=0) 1072 if (ZSEEK64(s->z_filefunc, s->filestream,dataSize,ZLIB_FILEFUNC_ SEEK_CUR)!=0)
(...skipping 65 matching lines...) Expand 10 before | Expand all | Expand 10 after
1138 char * szFileName, uLong fileNameBuffe rSize, 1138 char * szFileName, uLong fileNameBuffe rSize,
1139 void *extraField, uLong extraFieldBuff erSize, 1139 void *extraField, uLong extraFieldBuff erSize,
1140 char* szComment, uLong commentBufferS ize) 1140 char* szComment, uLong commentBufferS ize)
1141 { 1141 {
1142 int err; 1142 int err;
1143 unz_file_info64 file_info64; 1143 unz_file_info64 file_info64;
1144 err = unz64local_GetCurrentFileInfoInternal(file,&file_info64,NULL, 1144 err = unz64local_GetCurrentFileInfoInternal(file,&file_info64,NULL,
1145 szFileName,fileNameBufferSize, 1145 szFileName,fileNameBufferSize,
1146 extraField,extraFieldBufferSize, 1146 extraField,extraFieldBufferSize,
1147 szComment,commentBufferSize); 1147 szComment,commentBufferSize);
1148 if ((err==UNZ_OK) && (pfile_info != NULL)) 1148 if (err==UNZ_OK)
1149 { 1149 {
1150 pfile_info->version = file_info64.version; 1150 pfile_info->version = file_info64.version;
1151 pfile_info->version_needed = file_info64.version_needed; 1151 pfile_info->version_needed = file_info64.version_needed;
1152 pfile_info->flag = file_info64.flag; 1152 pfile_info->flag = file_info64.flag;
1153 pfile_info->compression_method = file_info64.compression_method; 1153 pfile_info->compression_method = file_info64.compression_method;
1154 pfile_info->dosDate = file_info64.dosDate; 1154 pfile_info->dosDate = file_info64.dosDate;
1155 pfile_info->crc = file_info64.crc; 1155 pfile_info->crc = file_info64.crc;
1156 1156
1157 pfile_info->size_filename = file_info64.size_filename; 1157 pfile_info->size_filename = file_info64.size_filename;
1158 pfile_info->size_file_extra = file_info64.size_file_extra; 1158 pfile_info->size_file_extra = file_info64.size_file_extra;
(...skipping 57 matching lines...) Expand 10 before | Expand all | Expand 10 after
1216 err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, 1216 err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info,
1217 &s->cur_file_info_internal, 1217 &s->cur_file_info_internal,
1218 NULL,0,NULL,0,NULL,0); 1218 NULL,0,NULL,0,NULL,0);
1219 s->current_file_ok = (err == UNZ_OK); 1219 s->current_file_ok = (err == UNZ_OK);
1220 return err; 1220 return err;
1221 } 1221 }
1222 1222
1223 1223
1224 /* 1224 /*
1225 Try locate the file szFileName in the zipfile. 1225 Try locate the file szFileName in the zipfile.
1226 For the iCaseSensitivity signification, see unzStringFileNameCompare 1226 For the iCaseSensitivity signification, see unzipStringFileNameCompare
1227 1227
1228 return value : 1228 return value :
1229 UNZ_OK if the file is found. It becomes the current file. 1229 UNZ_OK if the file is found. It becomes the current file.
1230 UNZ_END_OF_LIST_OF_FILE if the file is not found 1230 UNZ_END_OF_LIST_OF_FILE if the file is not found
1231 */ 1231 */
1232 extern int ZEXPORT unzLocateFile (unzFile file, const char *szFileName, int iCas eSensitivity) 1232 extern int ZEXPORT unzLocateFile (unzFile file, const char *szFileName, int iCas eSensitivity)
1233 { 1233 {
1234 unz64_s* s; 1234 unz64_s* s;
1235 int err; 1235 int err;
1236 1236
(...skipping 452 matching lines...) Expand 10 before | Expand all | Expand 10 after
1689 file_in_zip64_read_info_s* pfile_in_zip_read_info; 1689 file_in_zip64_read_info_s* pfile_in_zip_read_info;
1690 if (file==NULL) 1690 if (file==NULL)
1691 return UNZ_PARAMERROR; 1691 return UNZ_PARAMERROR;
1692 s=(unz64_s*)file; 1692 s=(unz64_s*)file;
1693 pfile_in_zip_read_info=s->pfile_in_zip_read; 1693 pfile_in_zip_read_info=s->pfile_in_zip_read;
1694 1694
1695 if (pfile_in_zip_read_info==NULL) 1695 if (pfile_in_zip_read_info==NULL)
1696 return UNZ_PARAMERROR; 1696 return UNZ_PARAMERROR;
1697 1697
1698 1698
1699 if (pfile_in_zip_read_info->read_buffer == NULL) 1699 if ((pfile_in_zip_read_info->read_buffer == NULL))
1700 return UNZ_END_OF_LIST_OF_FILE; 1700 return UNZ_END_OF_LIST_OF_FILE;
1701 if (len==0) 1701 if (len==0)
1702 return 0; 1702 return 0;
1703 1703
1704 pfile_in_zip_read_info->stream.next_out = (Bytef*)buf; 1704 pfile_in_zip_read_info->stream.next_out = (Bytef*)buf;
1705 1705
1706 pfile_in_zip_read_info->stream.avail_out = (uInt)len; 1706 pfile_in_zip_read_info->stream.avail_out = (uInt)len;
1707 1707
1708 if ((len>pfile_in_zip_read_info->rest_read_compressed+ 1708 if ((len>pfile_in_zip_read_info->rest_read_compressed+
1709 pfile_in_zip_read_info->stream.avail_in) && 1709 pfile_in_zip_read_info->stream.avail_in) &&
(...skipping 276 matching lines...) Expand 10 before | Expand all | Expand 10 after
1986 1986
1987 if (ZREAD64(pfile_in_zip_read_info->z_filefunc, 1987 if (ZREAD64(pfile_in_zip_read_info->z_filefunc,
1988 pfile_in_zip_read_info->filestream, 1988 pfile_in_zip_read_info->filestream,
1989 buf,read_now)!=read_now) 1989 buf,read_now)!=read_now)
1990 return UNZ_ERRNO; 1990 return UNZ_ERRNO;
1991 1991
1992 return (int)read_now; 1992 return (int)read_now;
1993 } 1993 }
1994 1994
1995 /* 1995 /*
1996 Close the file in zip opened with unzOpenCurrentFile 1996 Close the file in zip opened with unzipOpenCurrentFile
1997 Return UNZ_CRCERROR if all the file was read but the CRC is not good 1997 Return UNZ_CRCERROR if all the file was read but the CRC is not good
1998 */ 1998 */
1999 extern int ZEXPORT unzCloseCurrentFile (unzFile file) 1999 extern int ZEXPORT unzCloseCurrentFile (unzFile file)
2000 { 2000 {
2001 int err=UNZ_OK; 2001 int err=UNZ_OK;
2002 2002
2003 unz64_s* s; 2003 unz64_s* s;
2004 file_in_zip64_read_info_s* pfile_in_zip_read_info; 2004 file_in_zip64_read_info_s* pfile_in_zip_read_info;
2005 if (file==NULL) 2005 if (file==NULL)
2006 return UNZ_PARAMERROR; 2006 return UNZ_PARAMERROR;
(...skipping 104 matching lines...) Expand 10 before | Expand all | Expand 10 after
2111 &s->cur_file_info_internal, 2111 &s->cur_file_info_internal,
2112 NULL,0,NULL,0,NULL,0); 2112 NULL,0,NULL,0,NULL,0);
2113 s->current_file_ok = (err == UNZ_OK); 2113 s->current_file_ok = (err == UNZ_OK);
2114 return err; 2114 return err;
2115 } 2115 }
2116 2116
2117 extern int ZEXPORT unzSetOffset (unzFile file, uLong pos) 2117 extern int ZEXPORT unzSetOffset (unzFile file, uLong pos)
2118 { 2118 {
2119 return unzSetOffset64(file,pos); 2119 return unzSetOffset64(file,pos);
2120 } 2120 }
OLDNEW
« no previous file with comments | « third_party/zlib/contrib/minizip/unzip.h ('k') | third_party/zlib/contrib/minizip/zip.c » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698